OT UMa (Eclipsing binary)

RA: 08h 19m 23.16s, DE: +66° 12' 36.20" (124.8464999900, 66.2100555556)

3/21/2019, 18:08 - 3/22/2019, 00:50 (UTC)

Data:
  • Observer: Jan Mazanec
  • Created: 3/31/2019, 11:29
  • Station: Hvězdárna Vyškov
  • Instrument: ORION, NWT 500/1500 + MII G2 4000
  • Photometric band: R
  • Time standard: Gjd
  • Brightness in: Mag
Determined minima
  • P: 2458564.30796 (3/21/2019, 19:23)
    HJDmin: 2458564.30922 +/- 0.00017  
    Heliocentric correction: 0.00126
    Note: 
    
----- EBFit result: -----
Tmin = 2458564.30796
Error (1 sigma): +0.00017/-0.00017 (Bootstrapping), +0.00003/-0.00003 (Prayer bead), +0.00014/-0.00014 (LSM)
Error (95% CI):  +0.00032/-0.00036 (Bootstrapping), +0.00006/-0.00004 (Prayer bead)
LSM: chi^2 = 67.6, n_freedom = 44
  • S: 2458564.46640 (3/21/2019, 23:11)
    HJDmin: 2458564.46765 +/- 0.00024  
    Heliocentric correction: 0.00125
    Note: 
    

----- EBFit result: -----
Tmin = 2458564.46640
Error (1 sigma): +0.00025/-0.00023 (Bootstrapping), +0.00006/-0.00006 (Prayer bead), +0.00017/-0.00017 (LSM)
Error (95% CI):  +0.00048/-0.00044 (Bootstrapping), +0.00013/-0.00015 (Prayer bead)
LSM: chi^2 = 112.8, n_freedom = 59
  • P: 2458564.30841 (3/21/2019, 19:24)
    HJDmin: 2458564.30967 +/- 0.00022  
    Heliocentric correction: 0.00126
    Note: 
    

----- EBFit result: -----
Tmin = 2458564.30841
Error (1 sigma): +0.00022/-0.00022 (Bootstrapping), +0.00002/-0.00003 (Prayer bead), +0.00012/-0.00012 (LSM)
Error (95% CI):  +0.00043/-0.00043 (Bootstrapping), +0.00005/-0.00005 (Prayer bead)
LSM: chi^2 = 144.0, n_freedom = 45
  • S: 2458564.46628 (3/21/2019, 23:11)
    HJDmin: 2458564.46753 +/- 0.00027  
    Heliocentric correction: 0.00125
    Note: 
    

----- EBFit result: -----
Tmin = 2458564.46628
Error (1 sigma): +0.00027/-0.00027 (Bootstrapping), +0.00012/-0.00012 (Prayer bead), +0.00015/-0.00015 (LSM)
Error (95% CI):  +0.00053/-0.00059 (Bootstrapping), +0.00024/-0.00016 (Prayer bead)
LSM: chi^2 = 148.1, n_freedom = 49
  • P: 2458564.30811 (3/21/2019, 19:23)
    HJDmin: 2458564.30937 +/- 0.00045  
    Heliocentric correction: 0.00126
    Note: 
    

----- EBFit result: -----
Tmin = 2458564.30811
Error (1 sigma): +0.00046/-0.00045 (Bootstrapping), +0.00010/-0.00010 (Prayer bead), +0.00032/-0.00032 (LSM)
Error (95% CI):  +0.00098/-0.00086 (Bootstrapping), +0.00021/-0.00015 (Prayer bead)
LSM: chi^2 = 88.7, n_freedom = 42
  • S: 2458564.46632 (3/21/2019, 23:11)
    HJDmin: 2458564.46757 +/- 0.00050  
    Heliocentric correction: 0.00125
    Note: 
    

----- EBFit result: -----
Tmin = 2458564.46632
Error (1 sigma): +0.00053/-0.00047 (Bootstrapping), +0.00015/-0.00013 (Prayer bead), +0.00035/-0.00035 (LSM)
Error (95% CI):  +0.00107/-0.00098 (Bootstrapping), +0.00030/-0.00029 (Prayer bead)
LSM: chi^2 = 92.2, n_freedom = 46
  • P: 2458564.30728 (3/21/2019, 19:22)
    HJDmin: 2458564.30854 +/- 0.00027  
    Heliocentric correction: 0.00126
    Note: 
    

----- EBFit result: -----
Tmin = 2458564.30728
Error (1 sigma): +0.00029/-0.00025 (Bootstrapping), +0.00013/-0.00018 (Prayer bead), +0.00022/-0.00022 (LSM)
Error (95% CI):  +0.00058/-0.00049 (Bootstrapping), +0.00021/-0.00025 (Prayer bead)
LSM: chi^2 = 71.8, n_freedom = 37
  • S: 2458564.46449 (3/21/2019, 23:08)
    HJDmin: 2458564.46574 +/- 0.00037  
    Heliocentric correction: 0.00125
    Note: 
    

----- EBFit result: -----
Tmin = 2458564.46449
Error (1 sigma): +0.00039/-0.00035 (Bootstrapping), +0.00018/-0.00013 (Prayer bead), +0.00030/-0.00030 (LSM)
Error (95% CI):  +0.00075/-0.00079 (Bootstrapping), +0.00035/-0.00024 (Prayer bead)
LSM: chi^2 = 84.6, n_freedom = 51
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - OT UMa, JD 2458564.25570
Comments